Description
Description
The Square D QO2150 is a 150‑amp, 2‑pole, plug‑on thermal‑magnetic breaker engineered for high‑capacity 120/240‑volt circuits in QO‑series loadcentres. Designed for demanding residential and light‑commercial applications, it provides reliable overcurrent and short‑circuit protection for large feeders, subpanels, and heavy‑duty equipment loads. The breaker features Square D’s signature QO plug‑on design for a secure, vibration‑resistant connection to the copper bus, along with rugged molded‑case construction for long‑term durability. Its compact footprint maximizes panel space while delivering the robust performance expected from the premium QO product line, making the QO2150 a dependable choice for high‑ampacity branch or feeder protection.
Features
- 150A, 2‑pole breaker for high‑capacity 120/240V circuits
- QO plug‑on design for fast, secure installation in QO loadcentres
- Thermal‑magnetic trip mechanism for reliable overload and short‑circuit protection
- Rated for 10,000 AIR (amp interrupting rating)
- Compatible with copper bus QO panels only
- Ideal for large feeders, subpanels, and heavy‑duty equipment loads
- Rugged molded‑case construction for long‑term durability
- Compact footprint maximizes space in the loadcentre
